html,
body {
    height: 100%;
    min-height: 100%;
}

video {
    height: 400px;
    border: 4px solid #127ba3;
    border-radius: 3px;
    max-width: 100%;
    background-color: #dadada;
}

.vertical-center {
    min-height: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    margin-bottom: 0;
    text-align: center;
    margin-top: -63px;
}

nav {
    flex-direction: column !important;
}

nav ul {
    flex-direction: row !important;
}

nav li a {
    padding: 8px !important;
    font-size: 18px;
    text-transform: uppercase;
    cursor: pointer;
}

.form-group {
    display: inline-block;
}

.custom-control {
    display: inline-block;
    padding-right: 12px;
}

.custom-control label {
    line-height: 25px;
    cursor: pointer;
}

.form-group {
    display: block;
}

#single-video {
    display: block;
}

#single-video input {
    display: inline-block;
    width: 400px;
}

#single-video button {
    display: inline-block;
}

#list-files {
    display: inline-block;
}

#list-files div {
    display: inline-block;
    margin-left: 10px;
    margin-right: 10px;
    cursor: pointer;
}

#list-files div:hover {
    color: #127ba3;
}